64422014600 has 48 divisors (see below), whose sum is σ = 152236642020. Its totient is φ = 25346361600.

The previous prime is 64422014599. The next prime is 64422014639. The reversal of 64422014600 is 641022446.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1532409316 + 62889605284 = 39146^2 + 250778^2 .

It is a super-2 number, since 2×64422014600² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2628047 + ... + 2652446.

Almost surely, 2^64422014600 is an apocalyptic number.

It is an amenable number.

64422014600 is an abundant number, since it is smaller than the sum of its proper divisors (87814627420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64422014600 is a wasteful number, since it uses less digits than its factorization.

64422014600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280570 (or 5280561 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 64422014600 in words is "sixty-four billion, four hundred twenty-two million, fourteen thousand, six hundred".