22545034 has 12 divisors (see below), whose sum is σ = 34476246. Its totient is φ = 11057072.

The previous prime is 22545013. The next prime is 22545053. The reversal of 22545034 is 43054522.

It can be written as a sum of positive squares in 3 ways, for example, as 22534009 + 11025 = 4747^2 + 105^2 .

It is a super-2 number, since 2×22545034² = 1016557116122312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3612 + ... + 7624.

Almost surely, 2^22545034 is an apocalyptic number.

22545034 is a deficient number, since it is larger than the sum of its proper divisors (11931212).

22545034 is an equidigital number, since it uses as much as digits as its factorization.

22545034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 22545034 is about 4748.1611177381. The cubic root of 22545034 is about 282.4990325495.

Adding to 22545034 its reverse (43054522), we get a palindrome (65599556).

The spelling of 22545034 in words is "twenty-two million, five hundred forty-five thousand, thirty-four".