22212158533740 has 288 divisors, whose sum is σ = 83245570437120. Its totient is φ = 4679854714368.

The previous prime is 22212158533711. The next prime is 22212158533769. The reversal of 22212158533740 is 4733585121222.

22212158533740 is a `hidden beast` number, since 2 + 2 + 2 + 1 + 21 + 58 + 533 + 7 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (22212158533711) and next prime (22212158533769).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11652412 + ... + 13423971.

Almost surely, 2^{22212158533740} is an apocalyptic number.

22212158533740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212158533740 is an abundant number, since it is smaller than the sum of its proper divisors (61033411903380).

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

22212158533740 is a wasteful number, since it uses less digits than its factorization.

22212158533740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25076461 (or 25076456 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 22212158533740 in words is "twenty-two trillion, two hundred twelve billion, one hundred fifty-eight million, five hundred thirty-three thousand, seven hundred forty".