22273342 has 24 divisors (see below), whose sum is σ = 41856696. Its totient is φ = 8810928.

The previous prime is 22273333. The next prime is 22273351. The reversal of 22273342 is 24337222.

It is an interprime number because it is at equal distance from previous prime (22273333) and next prime (22273351).

It is a super-2 number, since 2×22273342² = 992203527697928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7468 + ... + 10015.

It is an arithmetic number, because the mean of its divisors is an integer number (1744029).

Almost surely, 2^22273342 is an apocalyptic number.

22273342 is a deficient number, since it is larger than the sum of its proper divisors (19583354).

22273342 is a wasteful number, since it uses less digits than its factorization.

22273342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17512 (or 17505 counting only the distinct ones).

The product of its digits is 4032, while the sum is 25.

The square root of 22273342 is about 4719.4641645000. The cubic root of 22273342 is about 281.3596371239.

The spelling of 22273342 in words is "twenty-two million, two hundred seventy-three thousand, three hundred forty-two".