22270677 has 16 divisors (see below), whose sum is σ = 34886208. Its totient is φ = 12458880.

The previous prime is 22270627. The next prime is 22270723. The reversal of 22270677 is 77607222.

It is not a de Polignac number, because 22270677 - 2¹⁴ = 22254293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22270627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25528 + ... + 26385.

It is an arithmetic number, because the mean of its divisors is an integer number (2180388).

Almost surely, 2^22270677 is an apocalyptic number.

It is an amenable number.

22270677 is a deficient number, since it is larger than the sum of its proper divisors (12615531).

22270677 is a wasteful number, since it uses less digits than its factorization.

22270677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51940.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 22270677 is about 4719.1818146793. The cubic root of 22270677 is about 281.3484151388.

Adding to 22270677 its reverse (77607222), we get a palindrome (99877899).

The spelling of 22270677 in words is "twenty-two million, two hundred seventy thousand, six hundred seventy-seven".