2207061221430 has 32 divisors (see below), whose sum is σ = 5704404388704. Its totient is φ = 543276608256.

The previous prime is 2207061221429. The next prime is 2207061221437. The reversal of 2207061221430 is 341221607022.

It is a super-2 number, since 2×2207061221430² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207061221437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2829565279 + ... + 2829566058.

It is an arithmetic number, because the mean of its divisors is an integer number (178262637147).

Almost surely, 2^{2207061221430} is an apocalyptic number.

2207061221430 is an abundant number, since it is smaller than the sum of its proper divisors (3497343167274).

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

2207061221430 is a wasteful number, since it uses less digits than its factorization.

2207061221430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659131360.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 2207061221430 its reverse (341221607022), we get a palindrome (2548282828452).

The spelling of 2207061221430 in words is "two trillion, two hundred seven billion, sixty-one million, two hundred twenty-one thousand, four hundred thirty".