22941261450 has 240 divisors, whose sum is σ = 67226322240. Its totient is φ = 5789076480.

The previous prime is 22941261443. The next prime is 22941261463. The reversal of 22941261450 is 5416214922.

It is a happy number.

22941261450 is a `hidden beast` number, since 2 + 29 + 4 + 12 + 614 + 5 + 0 = 666.

It is a super-2 number, since 2×22941261450² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 9034281 + ... + 9036819.

It is an arithmetic number, because the mean of its divisors is an integer number (280109676).

Almost surely, 2^22941261450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22941261450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33613161120).

22941261450 is an abundant number, since it is smaller than the sum of its proper divisors (44285060790).

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

22941261450 is a wasteful number, since it uses less digits than its factorization.

22941261450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 22941261450 in words is "twenty-two billion, nine hundred forty-one million, two hundred sixty-one thousand, four hundred fifty".