62220090 has 32 divisors (see below), whose sum is σ = 151379136. Its totient is φ = 16364160.

The previous prime is 62220073. The next prime is 62220091. The reversal of 62220090 is 9002226.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (62220091) 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, 12016 + ... + 16395.

It is an arithmetic number, because the mean of its divisors is an integer number (4730598).

Almost surely, 2^62220090 is an apocalyptic number.

62220090 is an abundant number, since it is smaller than the sum of its proper divisors (89159046).

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

62220090 is a wasteful number, since it uses less digits than its factorization.

62220090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28494.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 62220090 is about 7887.9712220570. The cubic root of 62220090 is about 396.2569371221.

The spelling of 62220090 in words is "sixty-two million, two hundred twenty thousand, ninety".