22693485 has 16 divisors (see below), whose sum is σ = 36368640. Its totient is φ = 12083520.

The previous prime is 22693483. The next prime is 22693499. The reversal of 22693485 is 58439622.

It is a happy number.

It is not a de Polignac number, because 22693485 - 2¹ = 22693483 is a prime.

It is a super-2 number, since 2×22693485² = 1029988522890450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22693483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17820 + ... + 19050.

It is an arithmetic number, because the mean of its divisors is an integer number (2273040).

Almost surely, 2^22693485 is an apocalyptic number.

It is an amenable number.

22693485 is a deficient number, since it is larger than the sum of its proper divisors (13675155).

22693485 is a wasteful number, since it uses less digits than its factorization.

22693485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468.

The product of its digits is 103680, while the sum is 39.

The square root of 22693485 is about 4763.7679414514. The cubic root of 22693485 is about 283.1177283242.

The spelling of 22693485 in words is "twenty-two million, six hundred ninety-three thousand, four hundred eighty-five".