64022674 has 4 divisors (see below), whose sum is σ = 96034014. Its totient is φ = 32011336.

The previous prime is 64022669. The next prime is 64022677. The reversal of 64022674 is 47622046.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47622046 = 2 ⋅23811023.

It can be written as a sum of positive squares in only one way, i.e., 45900625 + 18122049 = 6775^2 + 4257^2 .

It is a super-2 number, since 2×64022674² = 8197805572220552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64022677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16005667 + ... + 16005670.

Almost surely, 2^64022674 is an apocalyptic number.

64022674 is a deficient number, since it is larger than the sum of its proper divisors (32011340).

64022674 is a wasteful number, since it uses less digits than its factorization.

64022674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32011339.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 64022674 is about 8001.4169995070. The cubic root of 64022674 is about 400.0472319226.

The spelling of 64022674 in words is "sixty-four million, twenty-two thousand, six hundred seventy-four".