2273515150452 has 48 divisors (see below), whose sum is σ = 6529069153152. Its totient is φ = 599608391040.

The previous prime is 2273515150427. The next prime is 2273515150463. The reversal of 2273515150452 is 2540515153722.

It is a happy number.

It is a super-2 number, since 2×2273515150452² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040985699 + ... + 1040987882.

It is an arithmetic number, because the mean of its divisors is an integer number (136022274024).

Almost surely, 2^{2273515150452} is an apocalyptic number.

It is an amenable number.

2273515150452 is an abundant number, since it is smaller than the sum of its proper divisors (4255554002700).

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

2273515150452 is a wasteful number, since it uses less digits than its factorization.

2273515150452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081973608 (or 2081973606 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 2273515150452 in words is "two trillion, two hundred seventy-three billion, five hundred fifteen million, one hundred fifty thousand, four hundred fifty-two".