62244157 has 4 divisors (see below), whose sum is σ = 65905596. Its totient is φ = 58582720.

The previous prime is 62244151. The next prime is 62244167. The reversal of 62244157 is 75144226.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32421636 + 29822521 = 5694^2 + 5461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62244157 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62244151) 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, 1830694 + ... + 1830727.

It is an arithmetic number, because the mean of its divisors is an integer number (16476399).

Almost surely, 2^62244157 is an apocalyptic number.

It is an amenable number.

62244157 is a deficient number, since it is larger than the sum of its proper divisors (3661439).

62244157 is a wasteful number, since it uses less digits than its factorization.

62244157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661438.

The product of its digits is 13440, while the sum is 31.

The square root of 62244157 is about 7889.4966252607. The cubic root of 62244157 is about 396.3080218353.

The spelling of 62244157 in words is "sixty-two million, two hundred forty-four thousand, one hundred fifty-seven".