151422822 has 12 divisors (see below), whose sum is σ = 328082820. Its totient is φ = 50474268.

The previous prime is 151422811. The next prime is 151422857. The reversal of 151422822 is 228224151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4206172 + ... + 4206207.

It is an arithmetic number, because the mean of its divisors is an integer number (27340235).

Almost surely, 2^151422822 is an apocalyptic number.

151422822 is an abundant number, since it is smaller than the sum of its proper divisors (176659998).

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

151422822 is a wasteful number, since it uses less digits than its factorization.

151422822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412387 (or 8412384 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 151422822 is about 12305.3980837680. The cubic root of 151422822 is about 533.0039717304.

Adding to 151422822 its reverse (228224151), we get a palindrome (379646973).

It can be divided in two parts, 1514 and 22822, that added together give a square (24336 = 156²).

The spelling of 151422822 in words is "one hundred fifty-one million, four hundred twenty-two thousand, eight hundred twenty-two".