64220354 has 8 divisors (see below), whose sum is σ = 105087888. Its totient is φ = 29191060.

The previous prime is 64220327. The next prime is 64220357. The reversal of 64220354 is 45302246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64220357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459532 + ... + 1459575.

It is an arithmetic number, because the mean of its divisors is an integer number (13135986).

Almost surely, 2^64220354 is an apocalyptic number.

64220354 is a deficient number, since it is larger than the sum of its proper divisors (40867534).

64220354 is a wasteful number, since it uses less digits than its factorization.

64220354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919120.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 64220354 is about 8013.7602908996. The cubic root of 64220354 is about 400.4585449737.

The spelling of 64220354 in words is "sixty-four million, two hundred twenty thousand, three hundred fifty-four".