48621222 has 40 divisors (see below), whose sum is σ = 117333216. Its totient is φ = 14959728.

The previous prime is 48621217. The next prime is 48621229. The reversal of 48621222 is 22212684.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48621229) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9438 + ... + 13649.

Almost surely, 2^48621222 is an apocalyptic number.

48621222 is an abundant number, since it is smaller than the sum of its proper divisors (68711994).

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

48621222 is a wasteful number, since it uses less digits than its factorization.

48621222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23114 (or 23105 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 48621222 is about 6972.8919395040. The cubic root of 48621222 is about 364.9852299021.

It can be divided in two parts, 4862 and 1222, that added together give a square (6084 = 78²).

The spelling of 48621222 in words is "forty-eight million, six hundred twenty-one thousand, two hundred twenty-two".