22357045 has 16 divisors (see below), whose sum is σ = 27998208. Its totient is φ = 17118720.

The previous prime is 22357039. The next prime is 22357051. The reversal of 22357045 is 54075322.

It is an interprime number because it is at equal distance from previous prime (22357039) and next prime (22357051).

It is not a de Polignac number, because 22357045 - 2¹³ = 22348853 is a prime.

It is a super-2 number, since 2×22357045² = 999674922264050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14292 + ... + 15778.

It is an arithmetic number, because the mean of its divisors is an integer number (1749888).

Almost surely, 2^22357045 is an apocalyptic number.

It is an amenable number.

22357045 is a deficient number, since it is larger than the sum of its proper divisors (5641163).

22357045 is a wasteful number, since it uses less digits than its factorization.

22357045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 22357045 is about 4728.3236987330. The cubic root of 22357045 is about 281.7116454591.

The spelling of 22357045 in words is "twenty-two million, three hundred fifty-seven thousand, forty-five".