42022364 has 12 divisors (see below), whose sum is σ = 73620288. Its totient is φ = 20988000.

The previous prime is 42022361. The next prime is 42022367. The reversal of 42022364 is 46322024.

It is an interprime number because it is at equal distance from previous prime (42022361) and next prime (42022367).

It is a super-2 number, since 2×42022364² = 3531758152296992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42022361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337 + ... + 9264.

It is an arithmetic number, because the mean of its divisors is an integer number (6135024).

Almost surely, 2^42022364 is an apocalyptic number.

It is an amenable number.

42022364 is a deficient number, since it is larger than the sum of its proper divisors (31597924).

42022364 is a wasteful number, since it uses less digits than its factorization.

42022364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11596 (or 11594 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 42022364 is about 6482.4658888420. The cubic root of 42022364 is about 347.6643502554.

Adding to 42022364 its reverse (46322024), we get a palindrome (88344388).

The spelling of 42022364 in words is "forty-two million, twenty-two thousand, three hundred sixty-four".