62220544 has 81 divisors (see below), whose sum is σ = 136639867. Its totient is φ = 28270592.

The previous prime is 62220539. The next prime is 62220551. The reversal of 62220544 is 44502226.

The square root of 62220544 is 7888.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6150400 + 56070144 = 2480^2 + 7488^2 .

It is a super-3 number, since 3×62220544³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2145522 + ... + 2145550.

Almost surely, 2^62220544 is an apocalyptic number.

62220544 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

62220544 is the 7888-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62220544

62220544 is an abundant number, since it is smaller than the sum of its proper divisors (74419323).

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

62220544 is an equidigital number, since it uses as much as digits as its factorization.

62220544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The cubic root of 62220544 is about 396.2579009063.

Multiplying 62220544 by its sum of digits (25), we get a square (1555513600 = 39440²).

The spelling of 62220544 in words is "sixty-two million, two hundred twenty thousand, five hundred forty-four".