22869434 has 8 divisors (see below), whose sum is σ = 39204768. Its totient is φ = 9801180.

The previous prime is 22869409. The next prime is 22869443. The reversal of 22869434 is 43496822.

It is a happy number.

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

It is a super-2 number, since 2×22869434² = 1046022022960712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816752 + ... + 816779.

It is an arithmetic number, because the mean of its divisors is an integer number (4900596).

Almost surely, 2^22869434 is an apocalyptic number.

22869434 is a deficient number, since it is larger than the sum of its proper divisors (16335334).

22869434 is a wasteful number, since it uses less digits than its factorization.

22869434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633540.

The product of its digits is 82944, while the sum is 38.

The square root of 22869434 is about 4782.1997030655. The cubic root of 22869434 is about 283.8475426515.

It can be divided in two parts, 228694 and 34, that multiplied together give a triangular number (7775596 = T₃₉₄₃).

The spelling of 22869434 in words is "twenty-two million, eight hundred sixty-nine thousand, four hundred thirty-four".