64422462 has 24 divisors (see below), whose sum is σ = 139520664. Its totient is φ = 19821984.

The previous prime is 64422461. The next prime is 64422481. The reversal of 64422462 is 26422446.

It is a super-2 number, since 2×64422462² = 8300507220282888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64422461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30753 + ... + 32780.

It is an arithmetic number, because the mean of its divisors is an integer number (5813361).

Almost surely, 2^64422462 is an apocalyptic number.

64422462 is an abundant number, since it is smaller than the sum of its proper divisors (75098202).

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

64422462 is a wasteful number, since it uses less digits than its factorization.

64422462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63564 (or 63551 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 64422462 is about 8026.3604454323. The cubic root of 64422462 is about 400.8781996690.

The spelling of 64422462 in words is "sixty-four million, four hundred twenty-two thousand, four hundred sixty-two".