32890022 has 16 divisors (see below), whose sum is σ = 54734400. Its totient is φ = 14696040.

The previous prime is 32889979. The next prime is 32890037. The reversal of 32890022 is 22009823.

It is a junction number, because it is equal to n+sod(n) for n = 32889973 and 32890000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11372 + ... + 13967.

It is an arithmetic number, because the mean of its divisors is an integer number (3420900).

Almost surely, 2^32890022 is an apocalyptic number.

32890022 is a deficient number, since it is larger than the sum of its proper divisors (21844378).

32890022 is a wasteful number, since it uses less digits than its factorization.

32890022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25411.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 32890022 is about 5734.9823016292. The cubic root of 32890022 is about 320.3967150068.

Adding to 32890022 its reverse (22009823), we get a palindrome (54899845).

The spelling of 32890022 in words is "thirty-two million, eight hundred ninety thousand, twenty-two".