22102046 has 4 divisors (see below), whose sum is σ = 33153072. Its totient is φ = 11051022.

The previous prime is 22102013. The next prime is 22102051. The reversal of 22102046 is 64020122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64020122 = 2 ⋅32010061.

It is a super-2 number, since 2×22102046² = 977000874772232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525510 + ... + 5525513.

It is an arithmetic number, because the mean of its divisors is an integer number (8288268).

Almost surely, 2^22102046 is an apocalyptic number.

22102046 is a deficient number, since it is larger than the sum of its proper divisors (11051026).

22102046 is a wasteful number, since it uses less digits than its factorization.

22102046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051025.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22102046 is about 4701.2813147056. The cubic root of 22102046 is about 280.6365026709.

Adding to 22102046 its reverse (64020122), we get a palindrome (86122168).

The spelling of 22102046 in words is "twenty-two million, one hundred two thousand, forty-six".