22025262 has 16 divisors (see below), whose sum is σ = 50343552. Its totient is φ = 6292920.

The previous prime is 22025243. The next prime is 22025273. The reversal of 22025262 is 26252022.

It is a super-2 number, since 2×22025262² = 970224332337288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 262164 + ... + 262247.

It is an arithmetic number, because the mean of its divisors is an integer number (3146472).

Almost surely, 2^22025262 is an apocalyptic number.

22025262 is an abundant number, since it is smaller than the sum of its proper divisors (28318290).

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

22025262 is a wasteful number, since it uses less digits than its factorization.

22025262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524423.

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

The square root of 22025262 is about 4693.1079254584. The cubic root of 22025262 is about 280.3111422190.

Adding to 22025262 its reverse (26252022), we get a palindrome (48277284).

The spelling of 22025262 in words is "twenty-two million, twenty-five thousand, two hundred sixty-two".