150222399 has 8 divisors (see below), whose sum is σ = 200358912. Its totient is φ = 100117080.

The previous prime is 150222377. The next prime is 150222403. The reversal of 150222399 is 993222051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150222399 - 2⁵ = 150222367 is a prime.

It is a super-2 number, since 2×150222399² = 45133538322630402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150222599) 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, 8034 + ... + 19104.

It is an arithmetic number, because the mean of its divisors is an integer number (25044864).

Almost surely, 2^150222399 is an apocalyptic number.

150222399 is a deficient number, since it is larger than the sum of its proper divisors (50136513).

150222399 is a wasteful number, since it uses less digits than its factorization.

150222399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15597.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 150222399 is about 12256.5247521473. The cubic root of 150222399 is about 531.5917484781.

The spelling of 150222399 in words is "one hundred fifty million, two hundred twenty-two thousand, three hundred ninety-nine".