22074622 has 4 divisors (see below), whose sum is σ = 33111936. Its totient is φ = 11037310.

The previous prime is 22074617. The next prime is 22074629. The reversal of 22074622 is 22647022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22074629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5518654 + ... + 5518657.

It is an arithmetic number, because the mean of its divisors is an integer number (8277984).

Almost surely, 2^22074622 is an apocalyptic number.

22074622 is a deficient number, since it is larger than the sum of its proper divisors (11037314).

22074622 is a wasteful number, since it uses less digits than its factorization.

22074622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037313.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 22074622 is about 4698.3637577352. The cubic root of 22074622 is about 280.5203842995.

The spelling of 22074622 in words is "twenty-two million, seventy-four thousand, six hundred twenty-two".