24772122 has 32 divisors (see below), whose sum is σ = 55277760. Its totient is φ = 8223120.

The previous prime is 24772091. The next prime is 24772123. The reversal of 24772122 is 22127742.

It is a super-2 number, since 2×24772122² = 1227316056765768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (24772123) 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, 14472 + ... + 16092.

It is an arithmetic number, because the mean of its divisors is an integer number (1727430).

Almost surely, 2^24772122 is an apocalyptic number.

24772122 is an abundant number, since it is smaller than the sum of its proper divisors (30505638).

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

24772122 is a wasteful number, since it uses less digits than its factorization.

24772122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1909 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 24772122 is about 4977.1600335935. The cubic root of 24772122 is about 291.5106349469.

Adding to 24772122 its reverse (22127742), we get a palindrome (46899864).

The spelling of 24772122 in words is "twenty-four million, seven hundred seventy-two thousand, one hundred twenty-two".