22069148 has 24 divisors (see below), whose sum is σ = 40803840. Its totient is φ = 10427760.

The previous prime is 22069139. The next prime is 22069163. The reversal of 22069148 is 84196022.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 3263 + ... + 7401.

It is an arithmetic number, because the mean of its divisors is an integer number (1700160).

Almost surely, 2^22069148 is an apocalyptic number.

It is an amenable number.

22069148 is a deficient number, since it is larger than the sum of its proper divisors (18734692).

22069148 is a wasteful number, since it uses less digits than its factorization.

22069148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 22069148 is about 4697.7811783862. The cubic root of 22069148 is about 280.4971948419.

The spelling of 22069148 in words is "twenty-two million, sixty-nine thousand, one hundred forty-eight".