7474212222 has 16 divisors (see below), whose sum is σ = 14949606672. Its totient is φ = 2491207040.

The previous prime is 7474212169. The next prime is 7474212283. The reversal of 7474212222 is 2222124747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47572 + ... + 131192.

It is an arithmetic number, because the mean of its divisors is an integer number (934350417).

Almost surely, 2^7474212222 is an apocalyptic number.

7474212222 is an abundant number, since it is smaller than the sum of its proper divisors (7475394450).

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

7474212222 is a wasteful number, since it uses less digits than its factorization.

7474212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98523.

The product of its digits is 25088, while the sum is 33.

The square root of 7474212222 is about 86453.5263711088. The cubic root of 7474212222 is about 1955.1877835421.

Adding to 7474212222 its reverse (2222124747), we get a palindrome (9696336969).

The spelling of 7474212222 in words is "seven billion, four hundred seventy-four million, two hundred twelve thousand, two hundred twenty-two".