22038064 has 10 divisors (see below), whose sum is σ = 42698780. Its totient is φ = 11019024.

The previous prime is 22038061. The next prime is 22038067. The reversal of 22038064 is 46083022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22038061) and next prime (22038067).

It is not an unprimeable number, because it can be changed into a prime (22038061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688674 + ... + 688705.

It is an arithmetic number, because the mean of its divisors is an integer number (4269878).

Almost surely, 2^22038064 is an apocalyptic number.

It is an amenable number.

22038064 is a deficient number, since it is larger than the sum of its proper divisors (20660716).

22038064 is a wasteful number, since it uses less digits than its factorization.

22038064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377387 (or 1377381 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 22038064 is about 4694.4716422618. The cubic root of 22038064 is about 280.3654412053.

The spelling of 22038064 in words is "twenty-two million, thirty-eight thousand, sixty-four".