64226051 has 16 divisors (see below), whose sum is σ = 71337024. Its totient is φ = 57513984.

The previous prime is 64226033. The next prime is 64226069. The reversal of 64226051 is 15062246.

It is an interprime number because it is at equal distance from previous prime (64226033) and next prime (64226069).

It is a de Polignac number, because none of the positive numbers 2^k-64226051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64226051.

It is not an unprimeable number, because it can be changed into a prime (64226021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108011 + ... + 108603.

It is an arithmetic number, because the mean of its divisors is an integer number (4458564).

Almost surely, 2^64226051 is an apocalyptic number.

64226051 is a deficient number, since it is larger than the sum of its proper divisors (7110973).

64226051 is a wasteful number, since it uses less digits than its factorization.

64226051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 64226051 is about 8014.1157341281. The cubic root of 64226051 is about 400.4703862085.

Adding to 64226051 its reverse (15062246), we get a palindrome (79288297).

The spelling of 64226051 in words is "sixty-four million, two hundred twenty-six thousand, fifty-one".