22060542 has 64 divisors (see below), whose sum is σ = 53996544. Its totient is φ = 5871360.

The previous prime is 22060537. The next prime is 22060567. The reversal of 22060542 is 24506022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39328 + ... + 39884.

It is an arithmetic number, because the mean of its divisors is an integer number (843696).

Almost surely, 2^22060542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22060542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26998272).

22060542 is an abundant number, since it is smaller than the sum of its proper divisors (31936002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22060542 is a wasteful number, since it uses less digits than its factorization.

22060542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 22060542 is about 4696.8651247401. The cubic root of 22060542 is about 280.4607295661.

Adding to 22060542 its reverse (24506022), we get a palindrome (46566564).

The spelling of 22060542 in words is "twenty-two million, sixty thousand, five hundred forty-two".