22434602 has 4 divisors (see below), whose sum is σ = 33651906. Its totient is φ = 11217300.

The previous prime is 22434571. The next prime is 22434619. The reversal of 22434602 is 20643422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20643422 = 2 ⋅10321711.

It can be written as a sum of positive squares in only one way, i.e., 22193521 + 241081 = 4711^2 + 491^2 .

It is a super-2 number, since 2×22434602² = 1006622733796808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608649 + ... + 5608652.

Almost surely, 2^22434602 is an apocalyptic number.

22434602 is a deficient number, since it is larger than the sum of its proper divisors (11217304).

22434602 is a wasteful number, since it uses less digits than its factorization.

22434602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217303.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 22434602 is about 4736.5179193158. The cubic root of 22434602 is about 282.0370237928.

The spelling of 22434602 in words is "twenty-two million, four hundred thirty-four thousand, six hundred two".