61226922 has 16 divisors (see below), whose sum is σ = 126404352. Its totient is φ = 19750560.

The previous prime is 61226887. The next prime is 61226923. The reversal of 61226922 is 22962216.

It is a self number, because there is not a number n which added to its sum of digits gives 61226922.

It is not an unprimeable number, because it can be changed into a prime (61226923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164403 + ... + 164774.

It is an arithmetic number, because the mean of its divisors is an integer number (7900272).

Almost surely, 2^61226922 is an apocalyptic number.

61226922 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61226922 is an abundant number, since it is smaller than the sum of its proper divisors (65177430).

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

61226922 is a wasteful number, since it uses less digits than its factorization.

61226922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329213.

The product of its digits is 5184, while the sum is 30.

The square root of 61226922 is about 7824.7633830040. The cubic root of 61226922 is about 394.1372442245.

The spelling of 61226922 in words is "sixty-one million, two hundred twenty-six thousand, nine hundred twenty-two".