15222062 has 8 divisors (see below), whose sum is σ = 23207592. Its totient is φ = 7486200.

The previous prime is 15222049. The next prime is 15222079. The reversal of 15222062 is 26022251.

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

It is a super-2 number, since 2×15222062² = 463422343063688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62264 + ... + 62507.

It is an arithmetic number, because the mean of its divisors is an integer number (2900949).

Almost surely, 2^15222062 is an apocalyptic number.

15222062 is a deficient number, since it is larger than the sum of its proper divisors (7985530).

15222062 is a wasteful number, since it uses less digits than its factorization.

15222062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124834.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 15222062 is about 3901.5461037901. The cubic root of 15222062 is about 247.8322551910.

The spelling of 15222062 in words is "fifteen million, two hundred twenty-two thousand, sixty-two".