890061022 has 4 divisors (see below), whose sum is σ = 1335091536. Its totient is φ = 445030510.

The previous prime is 890061019. The next prime is 890061049. The reversal of 890061022 is 220160098.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222515254 + ... + 222515257.

It is an arithmetic number, because the mean of its divisors is an integer number (333772884).

Almost surely, 2^890061022 is an apocalyptic number.

890061022 is a deficient number, since it is larger than the sum of its proper divisors (445030514).

890061022 is a wasteful number, since it uses less digits than its factorization.

890061022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445030513.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 890061022 is about 29833.8904938662. The cubic root of 890061022 is about 961.9221550275.

The spelling of 890061022 in words is "eight hundred ninety million, sixty-one thousand, twenty-two".