15042022 has 8 divisors (see below), whose sum is σ = 22649616. Its totient is φ = 7492152.

The previous prime is 15042011. The next prime is 15042029. The reversal of 15042022 is 22024051.

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

It is a super-3 number, since 3×15042022³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15041987 and 15042005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13773 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (2831202).

Almost surely, 2^15042022 is an apocalyptic number.

15042022 is a deficient number, since it is larger than the sum of its proper divisors (7607594).

15042022 is a wasteful number, since it uses less digits than its factorization.

15042022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28862.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 15042022 is about 3878.4045688917. The cubic root of 15042022 is about 246.8512930715.

Adding to 15042022 its reverse (22024051), we get a palindrome (37066073).

The spelling of 15042022 in words is "fifteen million, forty-two thousand, twenty-two".