22460346 has 12 divisors (see below), whose sum is σ = 48664122. Its totient is φ = 7486776.

The previous prime is 22460341. The next prime is 22460357. The reversal of 22460346 is 64306422.

It can be written as a sum of positive squares in only one way, i.e., 21261321 + 1199025 = 4611^2 + 1095^2 .

It is not an unprimeable number, because it can be changed into a prime (22460341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623881 + ... + 623916.

Almost surely, 2^22460346 is an apocalyptic number.

22460346 is an abundant number, since it is smaller than the sum of its proper divisors (26203776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22460346 is a wasteful number, since it uses less digits than its factorization.

22460346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247805 (or 1247802 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 22460346 is about 4739.2347483534. The cubic root of 22460346 is about 282.1448629488.

Adding to 22460346 its reverse (64306422), we get a palindrome (86766768).

The spelling of 22460346 in words is "twenty-two million, four hundred sixty thousand, three hundred forty-six".